If a root is a+√b then another is a-√b because of quadatic formula
r2=1-√5
Answer:
measure of both angle is 66
Step-by-step explanation:
vertical angles are equal so,
6x+15=4x+32
6x-4x=32-15
2x= 17
X=8.5
now,
4X+32
= 4×8.5 +32
= 66
Answer:
$3.15
Step-by-step explanation:
divided by 3 then multiplied by 5
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